Description
M22 Flat Washer – SS316 Stainless Steel (22mm Dia.)
Upgrade your fastening assemblies with our premium M22 Flat Washer made from marine-grade SS316 (A4 / 1.4401) stainless steel. Specially designed for use with M22 bolts, U-bolts, and threaded rods, this washer offers maximum protection against corrosion, acids, and harsh environments—making it an essential choice for marine, chemical, food, pharmaceutical, and demanding industrial applications.
Key Features
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Manufactured from top-quality SS316 (A4 / 1.4401) stainless steel, delivering unparalleled resistance to corrosion, saline, acids, and chemicals—even in aggressive or coastal environments.
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Conforms to DIN 125A standard for precise dimensions and universal compatibility with standard M22 metric hardware.
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Passivated or bright annealed finish ensures a clean, hygienic appearance and long-term protection.
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Robust sizing guarantees optimal load distribution and surface protection in heavy-duty assemblies.
Technical Specifications
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Nominal Size: M22 (for 22mm bolts and studs)
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Standard: DIN 125A
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Inner Diameter: 23.0mm (min) – 23.33mm (max)
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Outer Diameter: 38.38mm (min) – 39.0mm (max)
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Thickness: 2.7mm (min) – 3.3mm (max)
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Material: SS316 Stainless Steel (A4 / 1.4401)
Applications
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Corrosion-proof bolted assemblies in marine, utility, food, beverage, water treatment, and pharmaceutical plants
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Load distribution and surface protection for heavy pipe supports, large machinery, and structural steel
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Construction, infrastructure, and sanitary installations requiring top-tier durability and hygiene
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Perfectly pairs with M22 U-bolts, hex bolts, and threaded rods in aggressive, outdoor, or hygiene-critical settings
Why Choose Our M22 SS316 Washers?
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DIN-compliant sizing guarantees a flawless fit with all standard M22 hardware
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Maximum durability and corrosion resistance, even in harshest atmospheres
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Clean, professional finish is ideal for food-grade, visible, or clean-room assemblies
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Available in bulk and custom orders, making it suitable for projects of any scale
